AmpRx BrownBox Tube Amplifier Input Voltage Attenuator
amp
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Why this number?
The typical used price is the median of 19 used sales observed in the last 90 days, with outliers removed and the figure rounded. An observed sale is often the last asking price rather than a confirmed hammer price.
| Typical used price | €230 | median sold, rounded |
| Most sold between | €220–€260 | 25th to 75th percentile, same window |
| Window | last 90 days | the tightest of 90 days, 6 months and 24 months with 8 used sales |
| Sample | 19 used sales | ok sample |
| By condition | €240 | excellent, median of 11 sales, same window |
| 90-day change | −8% | vs the 90 days before |
| Time to sell | — | only counted from listings we watch start to finish; not enough yet |
| Live asks | €355 | typical ask across 4 listings, 54% above typical used |
| Outliers | dropped | beyond 10× the product’s own median: bundles, parts, typos |
| All-time | €250 | 277 used sales, 2017–2026; not used for deals |
| Sales on record | 307 | all-time, all platforms |
Typical prices are rounded (to 5 / 10 / 50 / 100 by size, in whichever currency you read); asks and the chart are exact. As of 17 October 2026. Full method, including what each badge means
For sale right now
The best-priced as cards, a row of them; every other ad as a line, by ask. Each ask is the seller’s own number; the platform’s mark opens the listing. Each one says when we last confirmed it at its source: the price and availability are from that visit, so check the marketplace before you go.
Reverb
Price history
What it sold for, quarter by quarter, since Apr 2021: 264 sales in quarters with at least three, and the bars along the floor show how many each quarter. The shaded band is where the middle half of sales landed.
Recent sales by listing date
19 used sales · last 90 days · middle half €220–€260 · ok
| Listed | Price | Condition | From | Platform | The listing |
|---|---|---|---|---|---|
| 16 Oct 2026 | €266$299 as sold | mint |  United States | Reverb | Details |
| 28 Sept 2026 | €220$249 as sold | very good | United States | Reverb | Details |
| 27 Sept 2026 | €212$238 as sold | very good | United States | Reverb | Details |
| 17 Sept 2026 | €262$299 as sold | excellent | United States | Reverb | Details |
| 13 Sept 2026 | €223$250 as sold | excellent | United States | Reverb | Details |
A date is the day the ad went up. Marketplaces do not publish the day a sale closed; each of these had sold by the time we recorded it, in August 2026 and October 2026. A price is what the listing last asked, converted at that day’s rate.
Show the last 50 of 307 recorded sales
| Listed | Price | Condition | From | Platform | The listing |
|---|---|---|---|---|---|
| 11 Sept 2026 | €236$265 as sold | excellent | United States | Reverb | Details |
| 7 Sept 2026 | €205$230 as sold | excellent | United States | Reverb | Details |
| 6 Sept 2026 | €224$260 as sold | good | United States | Reverb | Details |
| 3 Sept 2026 | €223$250 as sold | good | United States | Reverb | Details |
| 27 Aug 2026 | €312$350 as sold | excellent | United States | Reverb | Details |
| 25 Aug 2026 | €257$299 as sold | excellent | United States | Reverb | Details |
| 19 Aug 2026 | €174$195 as sold | excellent | United States | Reverb | Details |
| 14 Aug 2026 | €263$295 as sold | excellent | United States | Reverb | Details |
| 13 Aug 2026 | €264$295 as sold | very good | United States | Reverb | Details |
| 9 Aug 2026 | €214$240 as sold | very good | United States | Reverb | Details |
| 1 Aug 2026 | €232$270 as sold | excellent | United States | Reverb | Details |
| 24 Jul 2026 | €244$274 as sold | very good | United States | Reverb | Details |
| 23 Jul 2026 | €253$295 as sold | very good | United States | Reverb | Details |
| 21 Jul 2026 | €215$250 as sold | excellent | United States | Reverb | Details |
| 20 Jul 2026 | €258$300 as sold | excellent | United States | Reverb | Details |
| 13 Jul 2026 | €214$249 as sold | very good | United States | Reverb | Details |
| 11 Jul 2026 | €283$330 as sold | excellent | United States | Reverb | Details |
| 20 Jun 2026 | €236$275 as sold | excellent | United States | Reverb | Details |
| 4 Jun 2026 | €283$330 as sold | excellent | United States | Reverb | Details |
| 4 Jun 2026 | €240$279 as sold | excellent | United States | Reverb | Details |
| 19 May 2026 | €301$350 as sold | excellent | United States | Reverb | Details |
| 18 May 2026 | €271$315 as sold | excellent | United States | Reverb | Details |
| 16 May 2026 | €257$299 as sold | excellent | United States | Reverb | Details |
| 12 May 2026 | €246$286 as sold | excellent | United States | Reverb | Details |
| 11 May 2026 | €245$285 as sold | excellent | United States | Reverb | Details |
| 25 Apr 2026 | €253$284 as sold | excellent | United States | Reverb | Details |
| 20 Apr 2026 | €271$316 as sold | excellent |  Canada | Reverb | Details |
| 18 Apr 2026 | €266$310 as sold | excellent | United States | Reverb | Details |
| 15 Apr 2026 | €245$275 as sold | excellent | United States | Reverb | Details |
| 15 Apr 2026 | €247$287 as sold | excellent | United States | Reverb | Details |
| 12 Apr 2026 | €279$325 as sold | excellent | United States | Reverb | Details |
| 5 Apr 2026 | €312$350 as sold | very good | United States | Reverb | Details |
| 4 Apr 2026 | €245$285 as sold | excellent | United States | Reverb | Details |
| 2 Apr 2026 | €279$325 as sold | good | United States | Reverb | Details |
| 26 Mar 2026 | €253$284 as sold | excellent | United States | Reverb | Details |
| 12 Mar 2026 | €281$315 as sold | excellent | United States | Reverb | Details |
| 6 Mar 2026 | €265$309 as sold | very good | United States | Reverb | Details |
| 3 Mar 2026 | €232$270 as sold | very good | United States | Reverb | Details |
| 25 Feb 2026 | €283$329 as sold | excellent | United States | Reverb | Details |
| 9 Feb 2026 | €245$275 as sold | excellent | United States | Reverb | Details |
| 24 Jan 2026 | €245$285 as sold | very good | United States | Reverb | Details |
| 21 Jan 2026 | €245$285 as sold | excellent | United States | Reverb | Details |
| 20 Jan 2026 | €257$299 as sold | excellent | United States | Reverb | Details |
| 19 Jan 2026 | €240$280 as sold | excellent | United States | Reverb | Details |
| 19 Jan 2026 | €240$280 as sold | excellent | United States | Reverb | Details |
A date is the day the ad went up. Marketplaces do not publish the day a sale closed; each of these had sold by the time we recorded it, in August 2026 and October 2026. A price is what the listing last asked, converted at that day’s rate.
Cheapest live: 
United Kingdom €310 · United States €355 · before shipping
In one paragraph
The page's figures as one paragraph, assembled for quoting; not written by hand.
The AmpRx BrownBox Tube Amplifier Input Voltage Attenuator sells for €230 today (19 recorded sales, last 90 days; most between €220 and €260), down 9% on the €253 of the 90 days before. There are 4 listings live right now across Reverb, from €310 asking. Figures computed 17 October 2026 by Doirado from cross-platform listing data.